Note: The Sonoff DS18B20 sensor must be used in conjunction with the Sonoff TH10/TH16; it cannot work independently, and the Sonoff TH10/TH16 is not included. Overview: Sonoff is a universal smart home switch that allows you to remotely and automatically turn any appliance on/off via a mobile app. It automatically turns connected devices on or off when the ambient temperature is within a set range. It also supports timed on/off of appliances and preset temperature ranges. Use it with the Sonoff TH10/TH16 to make your home smarter. Features: * App Support: Free iOS and Android mobile app eWeLink. * Status Sync: Provides real-time device status to the app. * Real-time Monitoring: Monitors real-time temperature. * Remote On/Off: Turns appliances on/off from anywhere with high-precision waterproof temperature control. DS18B20 sensor. * Shared Control: Control your smart home with your family. * **Timer:** Supports 8 timed tasks, with countdown/single/repeated timers to turn on/off at specified times. * **Auto Mode:** Set to auto mode to turn on/off within a specified temperature or humidity range. * **Manual Mode:** Set to manual mode to turn on/off immediately. * **Trigger Smart Scenes:** Temperature or humidity values can be used as trigger conditions for smart scenes, triggering the on/off of other Sonoff devices. * **Voice Control:** Fully compatible with Alexa, Google Home, and Google Nest. * **Waterproof Temperature Sensor with Stainless Steel Temperature Probe:** High accuracy, widely applicable in daily life. DS18B20 Sensor Specifications: Type: Waterproof Temperature Sensor Probe: Stainless Steel Temperature Probe Temperature Measurement Range: 55°C to 125°C Operating Voltage: 3.0-5.5V Weight: 26g Length: 1m Packaging Information: Package Dimensions: Approx. 9*4.5*2cm / 3.54*1.77*0.78 inches Package Weight: Approx. 26g / 0.92oz Package List: 1 * DS18B20 Sensor ?